sure they don't have a blood clot in the brain and i'm presuming this happened in the case. we would have heard about it if she had. >> other standard treatments for blood clots. >> surgically, in a big hurry, if necessary if it was dangerous, life-threatening situation, that could be done the fact they're treating it with blood thins are indicates it's less serious. >> do you have an idea, her doctors will continue to assess her condition, including other issues associated with her concussion? what other issues would typically be associated with a concussion that doctors look for? >> make sure that someone's cognitively intact, there's nothing wrong with someone's memory, ability to speak, any kind of paralysis. we're not -- we want to be careful here. we're not saying -- >> people at state department had been suggesting she'd be going back to, work she was doing well, recovering well and it was a routine checkup.